Knowing the "sizes" is the first thing to check to buy the right tyre. This information refers to the width, the height (or technical series) and diameter of the rim and are expressed with the typical acronym 215/55 R17.
(see the image "tyre legend")
Each tyre must bear the type-approval code before circulating.
The code consisting of the symbol" " indicates the country of manufacture and is followed by a series of numbers, as per the picture.
The "Four Season" tyres are suitable for use the entire year while abiding by the seasonal standards and maintaining excellent performance in hot road conditions, as well as cold road conditions during the winter season.